Global Patent Index - EP 2947751 A4

EP 2947751 A4 20160928 - ELECTROMAGNETIC INDUCTION TYPE POWER SUPPLY DEVICE

Title (en)

ELECTROMAGNETIC INDUCTION TYPE POWER SUPPLY DEVICE

Title (de)

ELEKTROMAGNETISCHE INDUKTIONSARTIGE ENERGIEVERSORGUNGSVORRICHTUNG

Title (fr)

DISPOSITIF D'ALIMENTATION ÉLECTRIQUE DU TYPE À INDUCTION ÉLECTROMAGNÉTIQUE

Publication

EP 2947751 A4 20160928 (EN)

Application

EP 14740166 A 20140117

Priority

  • KR 20130005968 A 20130118
  • KR 2014000517 W 20140117

Abstract (en)

[origin: EP2947751A1] Disclosed is an electromagnetic induction type power supply device, which generates necessary electric power through an electromagnetic induction method using a transformer from electric current flowing through a transmission line, can adjust an output thereof by detecting and feeding back the output, enables a transformer and a power converting unit to be simply added or removed as necessary even in a situation in which the current constantly flows, thereby increasing the availability thereof, and can supply electric power with stable and improved quality. The electromagnetic induction type power supply device includes: a transformer module including a plurality of transformers for outputting electric power by inducing, in an electromagnetic induction method, secondary current from primary current flowing through a transmission line; a power source module including a plurality of power converting units for converting the electric power outputted from the plurality of transformers to direct current power and outputting the converted power; and a power summing unit for summing the direct current power outputted from the plurality of transformers and providing the summed power to a load.

IPC 8 full level

H02M 7/08 (2006.01); H02J 50/10 (2016.01)

CPC (source: EP KR US)

H01F 38/28 (2013.01 - KR US); H02J 50/001 (2020.01 - EP US); H02J 50/10 (2016.02 - EP KR US); H02M 1/32 (2013.01 - EP KR US); H02M 5/12 (2013.01 - EP KR US); H02M 5/225 (2013.01 - KR); H02M 7/08 (2013.01 - EP KR US); H02M 7/4807 (2013.01 - KR); H04B 5/24 (2024.01 - KR); H02M 1/325 (2021.05 - EP US); H02M 5/225 (2013.01 - EP US); H02M 7/4807 (2013.01 - EP US)

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 2947751 A1 20151125; EP 2947751 A4 20160928; EP 2947751 B1 20180411; CA 2934854 A1 20140724; CA 2934854 C 20180821; CA 3010956 A1 20140724; CA 3010956 C 20201215; CN 105122587 A 20151202; CN 105122587 B 20180206; JP 2016507206 A 20160307; JP 6129347 B2 20170517; KR 101444371 B1 20140924; KR 20140093498 A 20140728; US 2015357907 A1 20151210; US 9673694 B2 20170606; WO 2014112827 A1 20140724

DOCDB simple family (application)

EP 14740166 A 20140117; CA 2934854 A 20140117; CA 3010956 A 20140117; CN 201480005251 A 20140117; JP 2015553654 A 20140117; KR 20130005968 A 20130118; KR 2014000517 W 20140117; US 201414761938 A 20140117